subject
Mathematics, 29.03.2021 02:50 amortegaa805

Prior to an election, various polling companies report the percentage of likely voters who support a particular candidate, often with a 3% margin of error. What does a 3% margin of error actually mean?
There may be more than one correct answer; you must check all correct answers in order to get credit for this problem.
A. It is probably true that the reported percentage is with 3% of the actual percentage of likely voters who support the candidate.
B. It is probably true that the actual percentage of likely voters who support the candidate is within 3% of the reported percentage.
C. We are certain that that the reported percentage is with 3% of the actual percentage of likely voters who support the candidate.
D. Less than 3% of all likely voters were included in the sample.
E. We are certain that the actual percentage of likely voters who support the candidate is within 3% of the reported percentage.
F. At most 3% of those in the sample are expected to vote differently than they claim.
G. None of the above.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply
Answers: 3
question
Mathematics, 21.06.2019 20:00
Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.
Answers: 1
question
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
question
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
You know the right answer?
Prior to an election, various polling companies report the percentage of likely voters who support a...
Questions
Questions on the website: 13722361